.language-menu {
  position: relative;
  flex: none;
  font-family: "Inter", "Noto Sans KR", sans-serif;
}

.language-menu > summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 68px;
  height: 40px;
  padding: 0 10px;
  border: 0;
  border-radius: 999px;
  color: rgba(255, 255, 255, .88);
  background: transparent;
  list-style: none;
  cursor: pointer;
  user-select: none;
  transition: background .2s, color .2s;
}

.language-menu > summary::-webkit-details-marker { display: none; }
.language-menu > summary:hover,
.language-menu[open] > summary {
  color: #fff;
  background: rgba(255, 255, 255, .1);
}

.language-current {
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .04em;
  text-align: center;
}

.language-chevron {
  width: 6px;
  height: 6px;
  margin: -3px 1px 0 0;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  transition: transform .2s, margin .2s;
}

.language-menu[open] .language-chevron {
  margin-top: 3px;
  transform: rotate(225deg);
}

.language-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 100;
  width: 190px;
  padding: 7px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 15px;
  background: rgba(16, 19, 25, .98);
  box-shadow: 0 20px 55px rgba(0, 0, 0, .42);
  backdrop-filter: blur(18px);
  animation: language-menu-in .16s ease both;
}

.language-option {
  position: relative;
  width: 100%;
  min-height: 40px;
  display: grid;
  grid-template-columns: 1fr 18px;
  align-items: center;
  gap: 9px;
  padding: 5px 9px;
  border: 0;
  border-radius: 9px;
  color: rgba(255, 255, 255, .72);
  background: transparent;
  font: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: color .16s, background .16s;
}

.language-option:hover,
.language-option:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, .08);
  outline: none;
}

.language-option[aria-checked="true"] {
  color: #fff;
  background: transparent;
}

.language-option[aria-checked="true"]::after {
  content: "✓";
  color: #8fdbb2;
  font-size: 12px;
  text-align: center;
}

@keyframes language-menu-in {
  from { opacity: 0; transform: translateY(-5px) scale(.98); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 620px) {
  .language-menu > summary { min-width: 62px; padding: 0 8px; }
  .language-popover { right: -38px; width: 184px; }
}

@media (prefers-reduced-motion: reduce) {
  .language-popover { animation: none; }
}